They think that retinal migraines share the same triggers with migraine headaches (with or without an aura). Ocular migraines can be triggered, but researchers don't know exactly why they start happening in the first place. SEE RELATED: Other conditions that cause temporary blindness What causes ocular migraines? They can also feel pain or pressure behind their eyes. Most people get very sensitive to light once their migraine pain starts, even if they don't see an aura beforehand. One in every 10 auras includes dysphasic symptoms that make it harder to speak and use language the way you're used to. Around one in three auras comes with sensory symptoms like numbness or tingling in your body. Since they start in your brain, you'll still be able to see things like flashing lights or bright spots with your eyes closed.īut migraine auras aren't always just visual. You can see an aura in both of your eyes. The visual migraine aura usually moves across your field of view and disappears within 30 minutes. Visual migraines often appear suddenly and may create the sensation of looking through a cracked window. Most auras last between five minutes and one hour before they go away on their own. Migraine aura symptomsĪlmost all visual migraine auras will make you see at least one unusual effect. Always tell a doctor when you notice new changes in your vision. Retinal migraines can also have the same symptoms as other serious eye conditions and urgent medical problems. Get medical help if your symptoms last longer than an hour. It's rare, but retinal migraines can sometimes lead to permanent vision loss in one eye. After that, your vision should go back to normal.ĭoctors are usually more concerned about a retinal migraine than a migraine with aura. These visual effects usually last between five minutes and an hour. The visual effects can happen with or without pain.Ī blurry or blind spot in your vision that may get bigger as the migraine goes on. Retinal migraine symptoms only happen in one eye. Others will only experience symptoms like headache, nausea and vomiting. One in every four people who get migraines sees an aura beforehand. Here is an easy way to remember the difference: "visual migraines" happen in your vision, but "ocular migraines" happen in your eye.Ībout 8% of the population gets migraines with aura. It's also common for people to call them "visual migraines." This may be why they get mixed up with ocular migraines so often. Doctors call this an “acephalgic migraine” or a “migraine aura without headache.” Some people experience an aura without any pain at all. These visual symptoms happen in both eyes. The aura is one or more symptoms that can happen right before a headache starts. Migraine auraĪ migraine aura starts in your brain, not your eye. Instead, they diagnose them by ruling out other conditions that cause the same symptoms. Some information suggests only one in every 200 migraine patients gets retinal migraines.ĭoctors can't diagnose retinal migraines the same way they diagnose other problems. Retinal migraines are rare, but researchers don't know exactly how rare. People can experience pain during or after an ocular migraine, but you can also see vision changes without any pain. In addition to "ocular migraines," some people call them "optical migraines" or "eye migraines." Retinal migraines have been called many different names. Eye anatomy depicting the location of the retina.
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